Finding the Fourth Proportional to 9,968,431.68, 14,952,645.99 and 2,395,397.52
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Solution
The fourth proportional to 9,968,431.68, 14,952,645.99 and 2,395,397.52 is: 3,593,095.91
Step by Step Solution
- Step 1: Write the proportion equation
9,968,431.68 : 14,952,645.99 = 2,395,397.52 : x - Step 2: Convert to fraction form
9,968,431.68/14,952,645.99 = 2,395,397.52/x - Step 3: Cross multiply
9,968,431.68x = 14,952,645.99 × 2,395,397.52 - Step 4: Simplify right side
9,968,431.68x = 35,817,531,121,883.95 - Step 5: Solve for x
x = 35,817,531,121,883.95/9,968,431.68 - Step 6: Final answer
x = 3,593,095.91
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.